Thread Inserts 20Pcs 302 Carbon Steel Self Tapping Insert Screw Repairing Accessories(Inner M2*0.4 Outer M4.5 * 0.5 6mm / 0.2in)

Professional Accessories: widely used in the automotive industry, rail vehicle industry, shipbuilding industry, household appliances, engineering machinery, commercial machinery, electronic products, engineering plastics, high-grade furniture, aluminum die-casting and other industries. Reinforced strength: The self-tapping screw sleeve does not need to be tapped in advance, and can be directly screwed into the specific hole reserved for the base material. For the female thread of the broken tooth, the same screw as the original can be used, which is economical and beautiful, and can be added to new products. Thread strength Anti-vibration: The self-tapping screw sleeve can solve the problem of thread crushing and effectively improve the bonding strength with the base metal. The contact area is large and can withstand strong tension. Lower strength materials can be used in product design. material: Made of high quality carbene steel for durability. There is no clearance with the base metal, and the base material also has good air tightness if it contains bubbles. Easy to install: Self-tapping screws are easy and quick to install, requiring only one assembly tool and almost no defects. Strong anti-vibration performance prevents looseness. Strong resistance to vibration,